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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | 48x 51x | /**
* Checks if a `value` is `null`
*
* The opposite of {@link isNotNull}
*
* @example
* ```
* const result = isNull(null);
* console.log(result); // true
* ```
*
* @example
* ```
* const result = isNull(0);
* console.log(result); // false
* ```
*
* @param value - the value to check
* @returns `true` if `value` is `null`, otherwise `false`
*/
export const isNull = (value: unknown): value is null => {
return value === null;
};
|